31448640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 110605824

約数和(自身を除く): 79157184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 47, 48, 51, 60, 64, 68, 80, 82, 85, 94, 96, 102, 120, 123, 136, 141, 160, 164, 170, 188, 192, 204, 205, 235, 240, 246, 255, 272, 282, 320, 328, 340, 376, 408, 410, 470, 480, 492, 510, 544, 564, 615, 656, 680, 697, 705, 752, 799, 816, 820, 940, 960, 984, 1020, 1088, 1128, 1230, 1312, 1360, 1394, 1410, 1504, 1598, 1632, 1640, 1880, 1927, 1968, 2040, 2091, 2256, 2397, 2460, 2624, 2720, 2788, 2820, 3008, 3196, 3264, 3280, 3485, 3760, 3854, 3936, 3995, 4080, 4182, 4512, 4794, 4920, 5440, 5576, 5640, 5781, 6392, 6560, 6970, 7520, 7708, 7872, 7990, 8160, 8364, 9024, 9588, 9635, 9840, 10455, 11152, 11280, 11562, 11985, 12784, 13120, 13940, 15040, 15416, 15980, 16320, 16728, 19176, 19270, 19680, 20910, 22304, 22560, 23124, 23970, 25568, 27880, 28905, 30832, 31960, 32759, 33456, 38352, 38540, 39360, 41820, 44608, 45120, 46248, 47940, 51136, 55760, 57810, 61664, 63920, 65518, 66912, 76704, 77080, 83640, 92496, 95880, 98277, 111520, 115620, 123328, 127840, 131036, 133824, 153408, 154160, 163795, 167280, 184992, 191760, 196554, 223040, 231240, 255680, 262072, 308320, 327590, 334560, 369984, 383520, 393108, 462480, 491385, 524144, 616640, 655180, 669120, 767040, 786216, 924960, 982770, 1048288, 1310360, 1572432, 1849920, 1965540, 2096576, 2620720, 3144864, 3931080, 5241440, 6289728, 7862160, 10482880, 15724320, 31448640]

約数ペア:

[(1, 31448640), (2, 15724320), (3, 10482880), (4, 7862160), (5, 6289728), (6, 5241440), (8, 3931080), (10, 3144864), (12, 2620720), (15, 2096576), (16, 1965540), (17, 1849920), (20, 1572432), (24, 1310360), (30, 1048288), (32, 982770), (34, 924960), (40, 786216), (41, 767040), (47, 669120), (48, 655180), (51, 616640), (60, 524144), (64, 491385), (68, 462480), (80, 393108), (82, 383520), (85, 369984), (94, 334560), (96, 327590), (102, 308320), (120, 262072), (123, 255680), (136, 231240), (141, 223040), (160, 196554), (164, 191760), (170, 184992), (188, 167280), (192, 163795), (204, 154160), (205, 153408), (235, 133824), (240, 131036), (246, 127840), (255, 123328), (272, 115620), (282, 111520), (320, 98277), (328, 95880), (340, 92496), (376, 83640), (408, 77080), (410, 76704), (470, 66912), (480, 65518), (492, 63920), (510, 61664), (544, 57810), (564, 55760), (615, 51136), (656, 47940), (680, 46248), (697, 45120), (705, 44608), (752, 41820), (799, 39360), (816, 38540), (820, 38352), (940, 33456), (960, 32759), (984, 31960), (1020, 30832), (1088, 28905), (1128, 27880), (1230, 25568), (1312, 23970), (1360, 23124), (1394, 22560), (1410, 22304), (1504, 20910), (1598, 19680), (1632, 19270), (1640, 19176), (1880, 16728), (1927, 16320), (1968, 15980), (2040, 15416), (2091, 15040), (2256, 13940), (2397, 13120), (2460, 12784), (2624, 11985), (2720, 11562), (2788, 11280), (2820, 11152), (3008, 10455), (3196, 9840), (3264, 9635), (3280, 9588), (3485, 9024), (3760, 8364), (3854, 8160), (3936, 7990), (3995, 7872), (4080, 7708), (4182, 7520), (4512, 6970), (4794, 6560), (4920, 6392), (5440, 5781), (5576, 5640)]